Manny Pacquiao was in such good shape after his easy victory over Shane Mosley in Las Vegas last night -- not only did he hit up a club at the Mandalay Bay after, but he performed a few songs!
No wonder everyone is always singing his praises.
Manny Pacquiao -- Looking Good, Singing Good Too!
5/8/2011 7:23 AM PDT BY TMZ STAFF
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